current theta: 0.6315823484 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:24 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 5308 rows and 5308 columns Presolve time: 0.21s Presolved: 11205 rows, 11332 columns, 33484 nonzeros Variable types: 0 continuous, 11332 integer (11332 binary) Root relaxation: objective 0.000000e+00, 1214 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2591 simplex iterations) in 0.34 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [4, 6, 7, 65, 74, 87, 91, 97, 105, 109, 112, 124, 125] edges [(2, 124), (90, 87), (33, 74), (105, 125), (15, 125), (21, 74), (43, 74), (127, 74), (27, 6), (83, 125), (48, 125), (120, 74), (54, 124), (117, 74), (39, 74), (5, 7), (3, 125), (59, 74), (118, 125), (93, 105), (12, 125), (125, 125), (7, 74), (23, 87), (31, 74), (68, 125), (57, 87), (75, 125), (78, 87), (80, 4), (20, 125), (40, 125), (107, 125), (86, 74), (60, 4), (72, 6), (28, 74), (9, 124), (0, 74), (42, 65), (114, 74), (17, 74), (74, 74), (55, 4), (38, 65), (49, 6), (62, 87), (24, 74), (88, 6), (13, 74), (51, 105), (30, 105), (110, 74), (106, 74), (71, 4), (84, 87), (91, 87), (63, 6), (73, 7), (37, 4), (14, 97), (76, 7), (85, 124), (94, 4), (34, 112), (81, 6), (47, 87), (103, 105), (46, 74), (53, 125), (99, 125), (4, 74), (58, 74), (115, 4), (29, 87), (102, 125), (67, 97), (45, 74), (22, 87), (64, 125), (109, 97), (112, 124), (10, 74), (52, 125), (100, 7), (6, 74), (65, 87), (121, 74), (70, 125), (66, 74), (89, 4), (126, 91), (101, 74), (32, 125), (82, 4), (95, 74), (123, 6), (41, 74), (35, 74), (97, 4), (116, 6), (16, 74), (96, 87), (77, 87), (119, 109), (61, 109), (44, 74), (79, 87), (26, 65), (11, 74), (18, 91), (8, 6), (19, 87), (122, 124), (56, 125), (87, 87), (108, 87), (1, 74), (124, 124), (113, 87), (104, 74), (98, 124), (69, 125), (36, 74), (92, 105), (25, 124), (50, 74), (111, 87)] current theta: 0.3157911742 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:25 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 12458 rows and 12459 columns Presolve time: 0.09s Presolved: 4055 rows, 4181 columns, 12033 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4181 integer (4181 binary) Root relaxation: objective 0.000000e+00, 1228 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2712 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [25, 32, 33, 61, 71, 73, 97, 100, 102, 103, 124, 125, 126] edges [(80, 33), (105, 125), (77, 33), (15, 125), (108, 73), (117, 32), (59, 73), (120, 73), (122, 25), (61, 61), (27, 61), (50, 73), (0, 73), (63, 73), (72, 61), (103, 126), (29, 126), (20, 124), (71, 71), (124, 25), (107, 124), (65, 32), (104, 71), (69, 61), (49, 73), (28, 73), (12, 25), (75, 25), (94, 33), (90, 103), (55, 33), (83, 102), (119, 73), (115, 32), (81, 33), (110, 71), (19, 126), (99, 61), (6, 73), (7, 71), (51, 103), (21, 61), (24, 73), (78, 126), (89, 61), (95, 73), (73, 61), (64, 103), (116, 103), (96, 33), (43, 71), (74, 73), (26, 103), (70, 102), (46, 71), (100, 61), (39, 73), (9, 103), (18, 126), (106, 61), (85, 125), (125, 25), (114, 100), (121, 71), (37, 73), (127, 71), (10, 33), (41, 71), (35, 25), (30, 73), (31, 73), (40, 25), (102, 32), (68, 103), (113, 103), (22, 126), (123, 33), (109, 97), (98, 103), (47, 103), (38, 126), (45, 73), (52, 125), (3, 124), (34, 32), (53, 102), (111, 73), (92, 61), (11, 73), (33, 61), (58, 73), (14, 61), (54, 102), (118, 103), (16, 73), (76, 33), (82, 61), (60, 61), (87, 126), (126, 126), (13, 100), (42, 126), (66, 61), (97, 71), (91, 103), (57, 103), (93, 33), (48, 71), (17, 33), (84, 126), (62, 126), (56, 25), (2, 102), (112, 125), (67, 102), (8, 73), (36, 73), (44, 97), (1, 73), (23, 126), (101, 73), (4, 100), (32, 32), (86, 61), (5, 73), (25, 124), (88, 103), (79, 126)] current theta: 0.1578955871 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:25 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 15172 rows and 15232 columns Presolve time: 0.02s Presolved: 1341 rows, 1408 columns, 3832 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1408 integer (1408 binary) Root relaxation: cutoff, 1554 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1554 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.23684338065 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:25 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 13916 rows and 13928 columns Presolve time: 0.05s Presolved: 2597 rows, 2712 columns, 7648 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2712 integer (2712 binary) Root relaxation: objective 1.776357e-15, 1512 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2796 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [18, 25, 56, 60, 84, 92, 97, 98, 105, 120, 122, 123, 127] edges [(113, 84), (83, 122), (64, 84), (13, 120), (77, 60), (3, 105), (10, 60), (122, 122), (41, 120), (72, 60), (9, 122), (52, 56), (71, 97), (94, 60), (30, 92), (98, 84), (4, 120), (27, 60), (65, 122), (6, 120), (115, 92), (106, 120), (95, 60), (48, 56), (28, 60), (34, 122), (66, 92), (1, 60), (62, 123), (45, 60), (114, 60), (92, 92), (102, 122), (76, 123), (100, 120), (5, 92), (97, 97), (11, 120), (110, 127), (84, 84), (47, 84), (2, 122), (40, 56), (58, 120), (63, 92), (51, 105), (26, 122), (69, 56), (68, 122), (90, 18), (7, 92), (70, 122), (73, 60), (108, 123), (14, 120), (105, 105), (75, 56), (99, 122), (116, 18), (17, 123), (46, 127), (103, 84), (39, 60), (89, 120), (112, 25), (121, 127), (37, 92), (120, 120), (61, 120), (82, 92), (57, 122), (15, 105), (85, 122), (32, 122), (55, 123), (81, 60), (118, 84), (124, 105), (109, 97), (96, 84), (67, 92), (53, 122), (123, 123), (33, 123), (88, 123), (49, 60), (31, 60), (60, 60), (111, 60), (24, 120), (35, 56), (18, 18), (119, 92), (79, 84), (12, 122), (125, 105), (8, 120), (23, 98), (50, 60), (78, 18), (42, 123), (127, 97), (16, 60), (101, 60), (19, 84), (59, 120), (29, 123), (87, 84), (21, 120), (0, 60), (91, 84), (104, 56), (54, 122), (38, 84), (117, 56), (20, 105), (80, 123), (86, 60), (25, 25), (43, 56), (107, 105), (44, 127), (74, 120), (22, 123), (93, 84), (126, 18), (56, 56), (36, 60)] current theta: 0.197369483875 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:25 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14606 rows and 14629 columns Presolve time: 0.03s Presolved: 1907 rows, 2011 columns, 5567 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2011 integer (2011 binary) Root relaxation: objective 0.000000e+00, 1542 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (1542 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [20, 37, 55, 56, 71, 78, 84, 112, 114, 116, 119, 120, 122] edges [(113, 84), (18, 84), (108, 55), (83, 122), (50, 55), (64, 84), (13, 120), (5, 37), (67, 37), (122, 122), (41, 120), (98, 84), (4, 120), (36, 119), (32, 37), (60, 55), (73, 119), (65, 122), (71, 71), (6, 114), (48, 56), (72, 119), (45, 114), (62, 78), (39, 119), (22, 78), (3, 20), (105, 20), (77, 55), (124, 112), (102, 122), (100, 120), (76, 116), (66, 119), (86, 114), (63, 119), (106, 114), (11, 120), (16, 114), (84, 84), (42, 78), (17, 55), (47, 84), (25, 112), (12, 56), (88, 78), (2, 122), (92, 37), (40, 56), (58, 120), (26, 122), (34, 116), (23, 84), (70, 122), (14, 120), (75, 56), (46, 71), (99, 122), (52, 112), (121, 120), (116, 116), (103, 84), (74, 119), (89, 120), (112, 112), (69, 37), (127, 71), (110, 56), (120, 120), (49, 114), (0, 114), (20, 20), (57, 122), (109, 71), (61, 119), (1, 114), (19, 78), (28, 55), (37, 37), (82, 37), (85, 122), (15, 20), (118, 84), (29, 78), (8, 119), (123, 55), (9, 116), (80, 55), (96, 84), (81, 114), (125, 112), (90, 78), (53, 122), (107, 122), (115, 116), (51, 20), (93, 116), (24, 120), (10, 55), (68, 116), (35, 56), (94, 55), (79, 84), (55, 55), (97, 71), (7, 37), (126, 78), (59, 120), (87, 84), (91, 84), (104, 56), (54, 122), (21, 119), (27, 119), (38, 84), (95, 114), (111, 119), (117, 56), (31, 114), (114, 114), (33, 55), (43, 56), (119, 119), (78, 78), (101, 114), (30, 37), (44, 71), (56, 56)] current theta: 0.177632535487 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:25 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14906 rows and 14942 columns Presolve time: 0.03s Presolved: 1607 rows, 1698 columns, 4654 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1698 integer (1698 binary) Root relaxation: cutoff, 1735 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1735 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.187501009681 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:25 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14746 rows and 14774 columns Presolve time: 0.03s Presolved: 1767 rows, 1866 columns, 5142 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1866 integer (1866 binary) Root relaxation: objective 0.000000e+00, 1590 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2718 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [12, 19, 48, 56, 71, 72, 73, 77, 95, 98, 107, 112, 120] edges [(85, 107), (126, 19), (101, 95), (123, 77), (86, 95), (13, 120), (92, 72), (21, 73), (41, 120), (70, 12), (33, 77), (4, 120), (95, 95), (63, 72), (84, 98), (77, 77), (118, 98), (107, 107), (108, 77), (91, 98), (71, 71), (103, 98), (114, 95), (37, 48), (43, 48), (47, 98), (110, 48), (124, 112), (65, 12), (64, 98), (79, 19), (82, 72), (100, 120), (50, 95), (6, 95), (102, 12), (11, 120), (87, 19), (106, 95), (62, 77), (119, 72), (88, 77), (16, 95), (122, 107), (9, 98), (25, 112), (60, 95), (38, 19), (73, 73), (105, 107), (67, 48), (19, 19), (40, 56), (83, 107), (7, 48), (58, 120), (20, 107), (69, 56), (115, 72), (76, 77), (42, 77), (14, 120), (75, 56), (39, 73), (48, 48), (51, 107), (52, 112), (121, 120), (113, 98), (89, 120), (27, 72), (32, 48), (17, 95), (2, 107), (112, 112), (127, 71), (30, 72), (34, 72), (120, 120), (10, 95), (26, 98), (1, 95), (54, 98), (109, 71), (0, 95), (12, 48), (72, 72), (5, 48), (15, 107), (125, 112), (31, 95), (68, 98), (57, 98), (80, 77), (93, 98), (99, 72), (49, 95), (24, 120), (98, 98), (35, 56), (28, 95), (66, 72), (61, 73), (23, 98), (46, 48), (116, 98), (90, 77), (18, 19), (97, 71), (59, 120), (78, 19), (29, 77), (36, 72), (104, 56), (45, 95), (22, 77), (53, 12), (8, 73), (111, 72), (94, 95), (117, 56), (96, 19), (81, 95), (3, 107), (74, 120), (55, 95), (44, 71), (56, 56)] current theta: 0.182566772584 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:25 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14822 rows and 14853 columns Presolve time: 0.03s Presolved: 1691 rows, 1787 columns, 4911 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1787 integer (1787 binary) Root relaxation: objective 0.000000e+00, 1570 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (1570 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [20, 23, 48, 55, 56, 66, 68, 71, 74, 78, 106, 112, 122] edges [(66, 66), (108, 55), (116, 68), (50, 55), (91, 23), (73, 66), (122, 122), (120, 74), (38, 78), (8, 74), (60, 55), (69, 48), (103, 23), (65, 122), (84, 23), (59, 74), (118, 68), (30, 66), (87, 23), (71, 71), (21, 106), (37, 48), (93, 68), (18, 78), (43, 48), (62, 78), (115, 66), (22, 78), (3, 20), (105, 20), (77, 55), (124, 112), (102, 122), (96, 78), (45, 55), (31, 106), (74, 74), (42, 78), (17, 55), (25, 112), (88, 78), (0, 106), (67, 48), (2, 122), (24, 74), (40, 56), (7, 48), (119, 74), (26, 122), (13, 106), (92, 66), (99, 66), (9, 68), (86, 106), (70, 122), (72, 66), (75, 56), (64, 68), (48, 48), (82, 66), (52, 112), (32, 48), (112, 112), (127, 71), (110, 56), (98, 68), (89, 74), (79, 78), (113, 68), (14, 106), (104, 48), (20, 20), (109, 71), (19, 78), (28, 55), (4, 74), (111, 66), (85, 122), (16, 106), (15, 20), (29, 78), (36, 66), (123, 55), (68, 68), (80, 55), (12, 48), (5, 48), (125, 112), (27, 66), (34, 68), (90, 78), (53, 122), (121, 74), (107, 122), (101, 106), (23, 23), (1, 106), (51, 20), (95, 106), (41, 74), (61, 74), (10, 55), (106, 106), (35, 56), (58, 106), (6, 106), (94, 55), (57, 68), (46, 48), (55, 55), (97, 71), (81, 55), (126, 78), (11, 74), (114, 106), (39, 66), (49, 55), (47, 23), (117, 56), (63, 66), (100, 106), (33, 55), (76, 66), (54, 68), (78, 78), (83, 20), (44, 71), (56, 56)] current theta: 0.180099654036 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:26 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14860 rows and 14893 columns Presolve time: 0.03s Presolved: 1653 rows, 1747 columns, 4795 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1747 integer (1747 binary) Root relaxation: cutoff, 1900 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1900 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.18133321331 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:26 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14838 rows and 14870 columns Presolve time: 0.03s Presolved: 1675 rows, 1770 columns, 4862 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1770 integer (1770 binary) Root relaxation: cutoff, 1850 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1850 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.181949992947 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:26 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14830 rows and 14861 columns Presolve time: 0.03s Presolved: 1683 rows, 1779 columns, 4887 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1779 integer (1779 binary) Root relaxation: cutoff, 1664 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1664 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.182258382766 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:26 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14824 rows and 14855 columns Presolve time: 0.03s Presolved: 1689 rows, 1785 columns, 4905 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1785 integer (1785 binary) Root relaxation: cutoff, 32 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (32 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [20, 23, 48, 55, 56, 66, 68, 71, 74, 78, 106, 112, 122] edges [(66, 66), (108, 55), (116, 68), (50, 55), (91, 23), (73, 66), (122, 122), (120, 74), (38, 78), (8, 74), (60, 55), (69, 48), (103, 23), (65, 122), (84, 23), (59, 74), (118, 68), (30, 66), (87, 23), (71, 71), (21, 106), (37, 48), (93, 68), (18, 78), (43, 48), (62, 78), (115, 66), (22, 78), (3, 20), (105, 20), (77, 55), (124, 112), (102, 122), (96, 78), (45, 55), (31, 106), (74, 74), (42, 78), (17, 55), (25, 112), (88, 78), (0, 106), (67, 48), (2, 122), (24, 74), (40, 56), (7, 48), (119, 74), (26, 122), (13, 106), (92, 66), (99, 66), (9, 68), (86, 106), (70, 122), (72, 66), (75, 56), (64, 68), (48, 48), (82, 66), (52, 112), (32, 48), (112, 112), (127, 71), (110, 56), (98, 68), (89, 74), (79, 78), (113, 68), (14, 106), (104, 48), (20, 20), (109, 71), (19, 78), (28, 55), (4, 74), (111, 66), (85, 122), (16, 106), (15, 20), (29, 78), (36, 66), (123, 55), (68, 68), (80, 55), (12, 48), (5, 48), (125, 112), (27, 66), (34, 68), (90, 78), (53, 122), (121, 74), (107, 122), (101, 106), (23, 23), (1, 106), (51, 20), (95, 106), (41, 74), (61, 74), (10, 55), (106, 106), (35, 56), (58, 106), (6, 106), (94, 55), (57, 68), (46, 48), (55, 55), (97, 71), (81, 55), (126, 78), (11, 74), (114, 106), (39, 66), (49, 55), (47, 23), (117, 56), (63, 66), (100, 106), (33, 55), (76, 66), (54, 68), (78, 78), (83, 20), (44, 71), (56, 56)] current theta: 0.182104187857 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:26 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14830 rows and 14861 columns Presolve time: 0.03s Presolved: 1683 rows, 1779 columns, 4887 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1779 integer (1779 binary) Root relaxation: cutoff, 1664 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1664 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.182181285311 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:50:26 2014 Optimize a model with 16513 rows, 16640 columns and 49408 nonzeros Presolve removed 14830 rows and 14861 columns Presolve time: 0.03s Presolved: 1683 rows, 1779 columns, 4887 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1779 integer (1779 binary) Root relaxation: cutoff, 1664 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1664 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -